1. rails_best_practices
flyerhzm@gmail.com
Proprietary and Confiden/al. © 2010 Aurora Feint. 1

2. • a.k.a Richard Huang
• hDp://huangzhimin.com
• hDp://twiDer.com/flyerhzm
• hDp://github.com/flyerhzm
• OpenFeint
Proprietary and Confiden/al. © 2010 Aurora Feint. 2

3. rails_best_practices gem
• rails
• 24
•
•
Proprietary and Confiden/al. © 2010 Aurora Feint. 3

4. rails-bestpractices.com
•
• 63
• gem
• gem
Proprietary and Confiden/al. © 2010 Aurora Feint. 4

5. rails_best_practices gem
Proprietary and Confiden/al. © 2010 Aurora Feint. 5

6. Proprietary and Confiden/al. © 2010 Aurora Feint. 6

7. rails
•
•
•
Proprietary and Confiden/al. © 2010 Aurora Feint. 7

8. Java
• checkstyle
Proprietary and Confiden/al. © 2010 Aurora Feint. 8

9. Ruby
• Saikuro ‐
• Flog ‐
• Flay ‐
• Reek ‐ code smell
Proprietary and Confiden/al. © 2010 Aurora Feint. 9

10. rails_best_practices gem
• rails
check list
Proprietary and Confiden/al. © 2010 Aurora Feint. 10

11. rails_best_practices gem
Proprietary and Confiden/al. © 2010 Aurora Feint. 11

12. rails_best_practice gem
Proprietary and Confiden/al. © 2010 Aurora Feint. 12

13. rbp gem sexp
Proprietary and Confiden/al. © 2010 Aurora Feint.

14. sexp
class Post < ActiveRecord::Base
attr_accessor :editable
end
s(:class, :Post,
s(:colon2, s(:const, :ActiveRecord), :Base),
s(:scope,
s(:call, nil, :attr_accessor,
s(:arglist, s(:lit, :editable))
)
)
)
Proprietary and Confiden/al. © 2010 Aurora Feint. 14

15. sexp
def test
puts "hello world"
end
s(:defn, :test, s(:args),
s(:scope,
s(:block,
s(:call, nil, :puts,
s(:arglist, s(:str, "hello world"))
)
)
)
)
Proprietary and Confiden/al. © 2010 Aurora Feint. 15

16. if i > 10
puts "more than ten"
else
puts "less than or equal to ten"
end
s(:if,
s(:call,
s(:call, nil, :i, s(:arglist)),
:>,
s(:arglist, s(:lit, 10))
),
s(:call, nil, :puts,
s(:arglist, s(:str, "more than ten"))
),
s(:call, nil, :puts,
s(:arglist, s(:str, "less than or equal to ten"))
)
)
Proprietary and Confiden/al. © 2010 Aurora Feint. 16

17. Play with sexp
ruby_parser
Proprietary and Confiden/al. © 2010 Aurora Feint. 17

18. •
• trailing white space
• tab spaces
Proprietary and Confiden/al. © 2010 Aurora Feint. 18

19. (prepare)
•
• models
• model associa/ons
• model aDributes
• mailers
Proprietary and Confiden/al. © 2010 Aurora Feint. 19

20. (review)
•
• use model virtual aDribute
• use query aDribute
• always add db index
• ......
Proprietary and Confiden/al. © 2010 Aurora Feint. 20

21. Demo
Proprietary and Confiden/al. © 2010 Aurora Feint. 21

22. • diaspora github rails
• rails_best_prac/ces diaspora
Proprietary and Confiden/al. © 2010 Aurora Feint. 22

23. • rails_best_prac/ces
• rails_best_prac/ces ‐‐format html
• rails_best_prac/ces ‐f html ‐‐with‐textmate
• rails_best_prac/ces ‐f html ‐‐with‐mvim
Proprietary and Confiden/al. © 2010 Aurora Feint. 23

24. • rails_best_prac/ces ‐g
• mvim config/rails_best_prac/ces.yml
Proprietary and Confiden/al. © 2010 Aurora Feint. 24

25. How to write your own check list?
Proprietary and Confiden/al. © 2010 Aurora Feint. 25

26. • rails best prac/ces
hDp://rails‐bestprac/ces.com/
• rails_best_prac/ces
hDps://github.com/flyerhzm/rails_best_prac/ces
• rails_best_prac/ces
hDp://rdoc.rails‐bestprac/ces.com/
03/23/11 Proprietary and Confiden/al. © 2010 Aurora Feint. 26

27. Proprietary and Confiden/al. © 2010 Aurora Feint. 27

28. OpenFeint
• mobile game social network
( 7 )
•
•
• mailto: hr@openfeint.cn
Proprietary and Confiden/al. © 2010 Aurora Feint. 28